http://www.circleid.com/posts/20190407_internet_rfc_series_turn_50/We have just passed the fiftieth anniversary for the Internet “Request for Comments” (RFC) series which started in April 1969 with the publication of RFC1 titled “Host Software” authored by Stephen D. Crocker. — “Today, more than 8500 RFCs have been published, ranging across best practice information, experimental protocols, informational material, and, of course, Internet →
https://www.edn.com/electronics-blogs/5g-waves/4461754/Does-5G-pose-health-risks—part-1- There has been some talk about 5G and health risks that range from hardly anything to frying your brain and controlling the population. This interesting article series is exploring the health risks posed by mmWave radiation onto humans. Millimeter wave (mmWave) frequencies extend from 30 GHz to 300 GHz. From the literature, there can →
https://howdns.works/ep1/ A fun and colorful explanation of how DNS works. Hey there! We made this comic to explain what happens when you type a website address in your browser. →
https://blog.hackster.io/new-tech-secures-medical-devices-by-using-your-body-as-a-conduit-for-communication-8ca7b8128f67 The article says: “Virtually all wearable devices today communicate wirelessly through either Bluetooth, WiFi, or simple RF (Radio Frequency) signals. While we could try to make those more secure, there is always the possibility that they could be intercepted or spoofed. This new technology avoids the problem altogether by allowing devices to communicate across →
https://www.theregister.co.uk/2019/03/11/eu_directive_ban_rf_radio_firmware_tinkering/ EU plans to ban the sale of user-moddable radio frequency devices – like phones and routers. The controversy centres on Article 3(3)(i) of the EU Radio Equipment Directive, which was passed into law back in 2014. →
https://techcrunch.com/2019/02/27/open-source-communities-fight-over-telco-market/ The Linux Foundation (LF) had its own booth at MWC. The booth is shared by the three LF projects: the Cloud Native Computing Foundation (CNCF), Hyperleger and Linux Foundation Networking, the home of many of the foundational projects like ONAP and the Open Platform for NFV(OPNFV) that power many a modern network. With the →
5G? IoT? Fiber Deep? 600G? We Are ready for networking at 2019! For years we have all been talking about the emergence of 5G services, the Internet of Things (IoT) and the new high-capacity, low-latency network architectures that will be needed to support the resulting onslaught of bandwidth. Higher-speed data rates are critical to electronic evolution →
An optical ground wire (OPGW or an optical fiber composite overhead ground wire) is a type of cable that is used in overhead power lines. Such cable combines the functions of grounding and communications. It has optical fibers in it, surrounded by layers of steel and aluminum wire. Here is one example of such system →
Biggest telecom operator Telia is trying to get rid of offering wired telephone service this year. Only three percent of voice calls in Finland are from traditional wired telephones. Telia has only few thousand consumer wired telephone lines left and almost 30 000 business lines. Other big operator Elisa has tried for years to actively →
I wrote around two years ago a blog posting on RJ-45 Ethernet surge protection. Now it is time to check out what is inside one cheap Ethernet surge protector. The product here is very cheap (around $2) CY UT-013 Lightning Protection RJ45 UTP STP CAT6 CAT5e Female to Female Network Lan Adapter Extender. The specifications →